alanabrissett alanabrissett

30-04-2020
Mathematics

contestada

In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value
of the cosine of C to the nearest hundredth?

Respuesta :

sqdancefan sqdancefan

30-04-2020

Answer:

0.72

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the relation of interest is ...

Cos = Adjacent/Hypotenuse

Then the cosine of angle C is ...

cos(C) = CD/CB = 21/29

cos(C) ≈ 0.72

Answer Link

ufdtzs8s57 ufdtzs8s57

12-04-2021

Answer:

Step-by-step explanation:

Answer Link

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